Induction type spraying device

By introducing a fixing and rotating mechanism into the inductive spraying device, the problems of unstable workpiece clamping and inconvenient cleaning are solved, achieving high-precision and comprehensive spraying effects, and simplifying the cleaning process.

CN224057721UActive Publication Date: 2026-03-31TIANJIN TIANHUA PETROLEUM EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-24
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Existing inductive spraying devices cannot effectively clamp and fix workpieces, causing positional shifts during the spraying process, affecting accuracy and completeness. Furthermore, they are inconvenient to clean after spraying.

Method used

The design incorporates a fixing mechanism and a rotating mechanism. The workpiece is securely clamped and rotated 360° via a fixing frame and clamping blocks. A cleaning mechanism is also included to facilitate the disassembly and cleaning of the protective cover.

Benefits of technology

It improves the accuracy and comprehensiveness of spraying, facilitates the cleaning of the device, and solves the problems of workpiece position displacement and inconvenient cleaning.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an induction type spraying device which comprises an operation table, protective covers are arranged above the operation table in a bilateral symmetry mode, a spraying gun is arranged above the middle of each protective cover, a hydraulic cylinder is installed on the upper side of each spraying gun, and a lead screw is in threaded connection with the interior of the upper side of the hydraulic cylinder installed on the upper side of each spraying gun. The right end of the lead screw is connected with a motor, and the lead screw is rotationally arranged in the supporting frame. And convenient-to-clean mechanisms for conveniently cleaning the device are symmetrically arranged on the left side and the right side of the upper part of the operation table. According to the induction type spraying device, by arranging the fixing mechanism, the position of a workpiece needing to be sprayed can be fixed, so that the spraying precision of the workpiece can be greatly improved, meanwhile, by arranging the rotating mechanism, the clamped workpiece can rotate, so that the workpiece can be comprehensively sprayed, in addition, a convenient-to-clean mechanism is arranged, and the spraying efficiency is improved. And the protective cover mounted on the device can be conveniently detached, so that the device can be conveniently and effectively cleaned.
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Description

Technical Field

[0001] This utility model relates to the field of spraying device technology, specifically to an induction spraying device. Background Technology

[0002] With increasing automation, spray coating production lines are becoming more and more widely used. They are specialized tools used to cover metal and non-metal surfaces with protective or decorative layers. Induction spray coating devices are equipment that use induction technology to perform spray coating operations. Currently, there are various induction spray coating devices available on the market, but some shortcomings still exist.

[0003] For example, Chinese utility model patent CN204307755U discloses an automatic spraying device with an inductive switch. The device includes a spray chamber door movably mounted at the front of the spray chamber, a metal plate inside the door, an inductive proximity switch fixed to the inner left side of the spray chamber, an electric cylinder fixed to the inner upper part of the spray chamber, an electric slider mounted on the electric cylinder, and a spray gun fixed below the electric slider. This utility model provides an automatic spraying device with an inductive switch that offers good spraying quality and high working efficiency.

[0004] The existing technology has the following technical problems: the workpiece cannot be firmly clamped and fixed, which will cause the workpiece to shift in position during the spraying process, affecting the spraying accuracy. At the same time, the workpiece cannot be rotated during the spraying process, which will result in incomplete spraying. Furthermore, it is inconvenient to clean the workpiece after spraying. Therefore, we propose an inductive spraying device to solve the above-mentioned problems. Utility Model Content

[0005] The purpose of this utility model is to provide an inductive spraying device to solve the problems mentioned in the background art. The current inductive spraying devices, combined with existing solutions and actual production and processing, cannot firmly clamp and fix the workpiece to be sprayed, which will cause the workpiece to shift in position during the spraying process, affecting the spraying accuracy. At the same time, the workpiece cannot be rotated during the spraying process, which will result in incomplete spraying. Furthermore, it is inconvenient to clean the workpiece after spraying.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an induction spraying device, comprising:

[0007] The operating table has protective covers symmetrically arranged on the upper left and right sides. A spray gun is arranged above the middle of the protective cover. A hydraulic cylinder is installed on the upper side of the spray gun. The upper side of the hydraulic cylinder installed on the upper side of the spray gun has a lead screw threadedly connected to the upper side. A motor is connected to the right end of the lead screw, and the lead screw is rotatably arranged inside the support frame.

[0008] Also includes:

[0009] The upper left and right sides of the operating table are symmetrically provided with cleaning mechanisms for easy cleaning of the device.

[0010] The protective cover has symmetrical fixing mechanisms for clamping the workpiece on its left and right sides inside.

[0011] Preferably, the cleaning mechanism symmetrically arranged on the upper left and right sides of the operating table includes a protective cover, handles, limiting plates, brackets and bolts. The outer side of the protective cover is symmetrically equipped with handles, and the lower outer side of the protective cover is tightly fitted with the limiting plate. The front side of the limiting plate is rotatably connected to the bracket, and a sensor is provided on the rear left side of the protective cover.

[0012] Preferably, the lower part of the bracket is fixedly connected to the operating table, and the rear side of the bracket is fixedly connected to the limiting plate by bolts.

[0013] Preferably, the fixing mechanism symmetrically arranged on the left and right sides inside the protective cover includes a fixing frame, a fixing column, a moving block, a clamping block, a rotating component, a connecting rod, and an electric telescopic rod. The fixing frame is symmetrically and rotatably arranged on the left and right sides inside the protective cover, and a fixing column is installed inside the fixing frame. The moving block is symmetrically and slidably connected to the outer side of the fixing column, and a clamping block is fixedly installed on the inner side of the moving block.

[0014] Preferably, a connecting rod is rotatably connected to the outer side of the movable block, and a rotating component is connected inside the connecting rod, and the rotating component is rotatably connected to the middle of the fixed frame.

[0015] Preferably, an electric telescopic rod is fixedly connected to the rear middle part of the movable block, and the electric telescopic rod is installed inside the fixed frame. A connecting plate is fixedly installed on the outer side of the fixed frame, and a support plate is rotatably connected to the outer side of the connecting plate. An operating table is fixedly installed below the support plate.

[0016] Preferably, a rotating frame is fixedly installed on the outer side of the connecting plate, and a sliding actuating frame is slidably connected inside the rotating frame, and a motor is connected to the outer side of the actuating frame.

[0017] Preferably, the upper side of the hydraulic cylinder mounted on the upper side of the spray gun is internally engaged with a fixing rod, and the fixing rod is fixedly installed inside the support frame, and an operating table is installed below the support frame.

[0018] Preferably, a connecting pipe is connected to the rear side of the spray gun, and a paint tank is fixedly connected to the lower rear side of the connecting pipe.

[0019] Compared with the prior art, the beneficial effects of this utility model are: the inductive spraying device, by setting a fixing mechanism, can fix the position of the workpiece to be sprayed, thereby greatly improving the spraying accuracy of the workpiece; at the same time, a rotating mechanism is set so that the clamped workpiece can be rotated, thereby spraying the workpiece comprehensively; in addition, a cleaning mechanism is set so that the protective cover installed on the device can be easily disassembled, making it convenient to clean the device effectively.

[0020] 1. It is equipped with an operating table, a fixed frame, a fixed column and a movable block. The fixed frame is symmetrically set on the left and right sides above the operating table. The fixed column is fixedly installed inside the fixed frame, and the movable block is slidably connected to the outside of the fixed column. At the same time, the clamping block is installed inside the movable block. That is, the clamping block can slide inward, so as to clamp and fix the workpiece placed in the middle of the fixed frame.

[0021] 2. It is equipped with a connecting plate, a support plate, a rotating frame, and a lever frame. The connecting plate is fixedly installed on the outer side of the middle of the fixed frame, and the rotating frame is fixedly installed on the outer side of the connecting plate. Since the lever frame is slidably installed inside the rotating frame, and a motor is installed on the outer side of the lever frame, when the motor is started, the lever frame can slide inside the rotating frame, which can cause the rotating frame to rotate, thereby driving the connecting plate to rotate together. Since the fixed frame is fixedly installed on the left side of the connecting plate, the fixed frame will also rotate, allowing the clamped workpiece to be rotated and fully sprayed.

[0022] 3. Equipped with protective covers and sensors, the protective covers are symmetrically arranged on the left and right sides above the operating table. The protective covers can effectively prevent paint from splashing when spraying the workpiece. At the same time, a sensor is set on the left side of the rear of the protective cover. When the sensor detects that the protective cover is closed, the device can start to operate.

[0023] 4. A limit plate is provided. A limit plate is set on the lower outside of the protective cover for limiting. The limit plate can rotate and can be detached from the handle, so that the protective cover can be removed for easy cleaning of the device.

[0024] 5. Equipped with a spray gun, which is located above the center of the protective cover and can move left, right, up, and down to spray the workpiece. Attached Figure Description

[0025] Figure 1 This is a schematic diagram of the overall perspective structure of this utility model;

[0026] Figure 2 This is a schematic diagram of the overall rear-view perspective structure of this utility model;

[0027] Figure 3 This is a perspective cross-sectional structural diagram of the present invention;

[0028] Figure 4 This is a perspective view of the limiting plate, bracket, and bolt connection structure of this utility model;

[0029] Figure 5 This is a perspective view of the connection structure of the spray gun, lead screw and support frame of this utility model.

[0030] Figure 6 This is a perspective view of the connection structure of the support plate, rotating frame, and actuating frame of this utility model;

[0031] Figure 7 This is a perspective view of the connection structure of the clamping block, rotating component, and connecting rod of this utility model.

[0032] In the diagram: 1. Operating table; 2. Fixed frame; 3. Fixed column; 4. Moving block; 5. Clamping block; 6. Rotating component; 7. Connecting rod; 8. Electric telescopic rod; 9. Connecting plate; 10. Support plate; 11. Rotating frame; 12. Actuating frame; 13. Motor; 14. Protective cover; 15. Handle; 16. Limiting plate; 17. Bracket; 18. Bolt; 19. Spray gun; 20. Lead screw; 21. Support frame; 22. Fixed rod; 23. Connecting pipe; 24. Paint tank; 25. Sensor. Detailed Implementation

[0033] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0034] Please see Figures 1-7 This utility model provides a technical solution:

[0035] To address the problems existing in the prior art, this embodiment provides the following technical solution: an inductive spraying device equipped with a protective cover 14; a fixing mechanism located on the left and right sides inside the protective cover 14, which can firmly fix the workpiece and improve the spraying accuracy; a rotating mechanism located on the outside of the fixing frame 2, which allows the clamped workpiece to rotate 360° for comprehensive spraying; and a cleaning mechanism located above the operating table 1, which allows the protective cover 14 installed above the operating table 1 to be easily removed for cleaning of the area above the operating table 1 and the protective cover 14.

[0036] like Figure 1 , Figure 6 and Figure 7As shown, the workpiece can be placed in the middle of the fixed frame 2. At this time, the electric telescopic rod 8 set on the rear side of the fixed frame 2 can be opened. That is, the output end of the electric telescopic rod 8 can push the connected moving block 4 to move. Since the outer side of the moving block 4 is rotatably connected to the connecting rod 7, and the inside of the connecting rod 7 is connected to the rotating part 6 rotatably set in the middle of the fixed frame 2, that is, when the moving block 4 moves, the connecting rod 7 will rotate. At this time, the rotating part 6 will rotate, which will cause the moving blocks 4 connected on the front and rear sides of the connecting rod 7 to move inward. The fixed column 3 is set inside the moving block 4, which facilitates the better movement of the moving block 4. Since the clamping block 5 is installed inside the moving block 4, the clamping block 5 will move along with it. The clamping block 5 can contact the workpiece when it moves inward, and can firmly clamp and fix the workpiece.

[0037] like Figure 1 , Figure 2 and Figure 3 As shown, the protective cover 14 can be inserted into the inside of the operating table 1 from the left and right sides, and then moved inward to make the protective cover 14 fit. A sensor 25 is set on the left side of the rear of the protective cover 14. After the sensor 25 senses that the protective cover 14 fits, the device switch set above can be turned on.

[0038] like Figure 3 , Figure 5 and Figure 6 As shown, after the device switch is turned on, the motor 13 can be opened. By installing the motor 13 on the outside of the actuating frame 12, the actuating frame 12 will rotate. The inner side of the actuating frame 12 will move inside the rotating frame 11 when it rotates, which will cause the rotating frame 11 to rotate. The outer side of the rotating frame 11 is provided with a support plate 10 for support. At the same time, the connecting plate 9 is fixedly installed on the inner side of the rotating frame 11. The connecting plate 9 will also rotate together. At the same time, the connecting plate 9 is fixedly set on the outer side of the middle part of the fixed frame 2, that is, the fixed frame 2 will also rotate. At this time, the workpiece clamped on the inner side of the fixed frame 2 will also rotate 360°.

[0039] Secondly, the right end of the upper lead screw 20 inside the protective cover 14 is also connected to the motor 13, that is, the lead screw 20 will rotate inside the support frame 21. Since the outer thread of the lead screw 20 is connected to the hydraulic cylinder, the upper rear side of the hydraulic cylinder is engaged with the fixed rod 22, which can limit the hydraulic cylinder. The output end of the hydraulic cylinder is equipped with a spray gun 19, which can make the spray gun 19 move left and right. At the same time, when the hydraulic cylinder is opened, the output end of the hydraulic cylinder can push the spray gun 19 up and down. The paint tank 24 is connected to the rear side of the spray gun 19 through the connecting pipe 23, which can transfer the paint inside the paint tank 24 to the inside of the spray gun 19 for spraying, so that the workpiece can be fully sprayed.

[0040] like Figure 1 , Figure 2 and Figure 3 As shown, when the workpiece is finished being sprayed, it needs to be removed. Limiting plates 16 are set on the left and right sides of the outside of the protective cover 14 for limiting. Since the front side of the limiting plate 16 is rotatably connected to the bracket 17, and the rear side is fixedly connected to the bracket 17 by bolts 18, the fixing bolts 18 can be unscrewed and pulled out. The limiting plate 16 can then be rotated to detach it from the protective cover 14. Then, the handle 15 installed on the outside of the protective cover 14 can be grasped and pulled outward to remove the protective cover 14 from the top of the operating table 1. The workpiece can then be removed, and the top of the operating table 1 and the protective cover 14 can be quickly cleaned.

[0041] Contents not described in detail in this specification are common knowledge to those skilled in the art. All standard parts used in this invention can be purchased commercially, and irregularly shaped parts can be custom-made according to the description and drawings. The specific connection methods for each part all employ conventional methods such as bolts, rivets, and welding, which are already mature in the prior art. The machinery, parts, and equipment all use conventional models from the prior art, and the circuit connections also employ conventional connection methods from the prior art, which will not be detailed here.

[0042] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. An inductive spraying device, comprising: an operating table (1), the upper part of the operating table (1) is symmetrically provided with a protective cover (14), the upper part of the middle part of the protective cover (14) is provided with a spraying gun (19), and the upper side of the spraying gun (19) is provided with a hydraulic cylinder, the upper side of the hydraulic cylinder is internally threadedly connected with a lead screw (20), the right end of the lead screw (20) is connected with a motor (13), and the lead screw (20) is rotationally arranged in the inside of a support frame (21); characterized in that it further comprises: the upper part of the operating table (1) is symmetrically provided with a convenient cleaning mechanism on the left and right sides for facilitating cleaning of the device; the inside of the protective cover (14) is symmetrically provided with a fixing mechanism on the left and right sides for clamping the workpiece.

2. An inductive spray device according to claim 1, wherein: the convenient cleaning mechanism symmetrically provided on the left and right sides of the upper part of the operating table (1) comprises a protective cover (14), a handle (15), a limiting plate (16), a bracket (17) and a bolt (18), the outside of the protective cover (14) is symmetrically provided with a handle (15), the lower part of the protective cover (14) is closely attached to a limiting plate (16), the front side of the limiting plate (16) is rotationally connected with a bracket (17), and the rear left side of the protective cover (14) is provided with an inductor (25).

3. An inductive spray device according to claim 2, wherein: the lower part of the bracket (17) is fixedly connected with the operating table (1), and the rear side of the bracket (17) is fixedly connected with the limiting plate (16) by the bolt (18).

4. An inductive spray device according to claim 1, wherein: the fixing mechanism symmetrically provided on the left and right sides of the inside of the protective cover (14) comprises a fixing frame (2), a fixing column (3), a moving block (4), a clamping block (5), a rotating piece (6), a connecting rod (7) and an electric telescopic rod (8), the inside of the protective cover (14) is rotationally provided with a fixing frame (2) on the left and right sides, the inside of the fixing frame (2) is provided with a fixing column (3), the outside of the fixing column (3) is slidably connected with a moving block (4) symmetrically in front and back, and the inside of the moving block (4) is fixedly provided with a clamping block (5).

5. An inductive spraying device according to claim 4, wherein: the outside of the moving block (4) is rotationally connected with a connecting rod (7), the inside of the connecting rod (7) is connected with a rotating piece (6), and the rotating piece (6) is rotationally connected with the middle part of the fixing frame (2).

6. An inductive spraying device according to claim 5, wherein: the middle rear side of the moving block (4) is fixedly connected with an electric telescopic rod (8), the electric telescopic rod (8) is arranged in the inside of the fixing frame (2), the outside of the fixing frame (2) is fixedly provided with a connecting disc (9), the outside of the connecting disc (9) is rotationally connected with a support plate (10), and the lower part of the support plate (10) is fixedly provided with an operating table (1).

7. An inductive spraying device according to claim 6, wherein: the outside of the connecting disc (9) is fixedly provided with a rotating frame (11), the inside of the rotating frame (11) is slidably connected with a pushing frame (12), and the outside of the pushing frame (12) is connected with a motor (13).

8. An inductive spray device according to claim 1, wherein: the upper side of the hydraulic cylinder mounted on the upper side of the spraying gun (19) is internally clamped and connected with a fixing rod (22), the fixing rod (22) is fixedly arranged in the inside of a support frame (21), and the lower part of the support frame (21) is provided with an operating table (1).

9. An inductive spraying device according to claim 8, wherein: The rear side of the spraying gun (19) is connected with a connecting pipe (23), and the rear side of the connecting pipe (23) is fixedly connected with a paint tank (24) below.

Citation Information

Patent Citations

  • Automatic spraying device with inductive switch

    CN204307755U